diff --git a/composer.json b/composer.json
index 3e8fbbb..1eec631 100644
--- a/composer.json
+++ b/composer.json
@@ -39,6 +39,9 @@
         "vimeo/psalm": "4.7.1 || ^5.0.0",
         "polishsymfonycommunity/symfony-mocker-container": "^1.0"
     },
+    "conflict": {
+        "behat/mink-selenium2-driver": ">=1.7.0"
+    },
     "config": {
         "sort-packages": true,
         "allow-plugins": {